diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-11-23 18:28:47 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-12-02 00:53:40 +0300 |
| commit | b309e9936347232c724eaa13f70533128b4864e9 (patch) | |
| tree | 605597177f339d9934dfdfa7f25a0a947fd356e7 | |
| parent | 1bdd5ae0251d678488dffcf455d4633c2beef1bc (diff) | |
| download | linux-b309e9936347232c724eaa13f70533128b4864e9.tar.xz | |
block: move make_it_fail to struct block_device
Move the make_it_fail flag to struct block_device an turn it into a bool
in preparation of killing struct hd_struct.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-core.c | 3 | ||||
| -rw-r--r-- | block/genhd.c | 4 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 3 | ||||
| -rw-r--r-- | include/linux/genhd.h | 3 |
4 files changed, 7 insertions, 6 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 9a3793d5ce38..9121390be97a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -668,7 +668,8 @@ __setup("fail_make_request=", setup_fail_make_request); static bool should_fail_request(struct hd_struct *part, unsigned int bytes) { - return part->make_it_fail && should_fail(&fail_make_request, bytes); + return part->bdev->bd_make_it_fail && + should_fail(&fail_make_request, bytes); } static int __init fail_make_request_debugfs(void) diff --git a/block/genhd.c b/block/genhd.c index 0bd7026cee62..f9c957739d4b 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1292,7 +1292,7 @@ ssize_t part_fail_show(struct device *dev, { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%d\n", p->make_it_fail); + return sprintf(buf, "%d\n", p->bdev->bd_make_it_fail); } ssize_t part_fail_store(struct device *dev, @@ -1303,7 +1303,7 @@ ssize_t part_fail_store(struct device *dev, int i; if (count > 0 && sscanf(buf, "%d", &i) > 0) - p->make_it_fail = (i == 0) ? 0 : 1; + p->bdev->bd_make_it_fail = i; return count; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index c0591e52d7d7..b237f1e40814 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -52,6 +52,9 @@ struct block_device { struct super_block *bd_fsfreeze_sb; struct partition_meta_info *bd_meta_info; +#ifdef CONFIG_FAIL_MAKE_REQUEST + bool bd_make_it_fail; +#endif } __randomize_layout; #define bdev_whole(_bdev) \ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index b4a5c05593b9..349cf6403ccd 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -56,9 +56,6 @@ struct hd_struct { struct block_device *bdev; struct device __dev; int policy, partno; -#ifdef CONFIG_FAIL_MAKE_REQUEST - int make_it_fail; -#endif struct rcu_work rcu_work; }; |